dridex | cf620f04dfd7a2a63ca9e1884aca60de380474cc41bbe87d1f7a4625426352b4

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:03

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General

Target

JaffaCakes118_cf620f04dfd7a2a63ca9e1884aca60de380474cc41bbe87d1f7a4625426352b4.dll
Size

188KB
MD5

70ae14d2479ad1632e1d4785b90f9174
SHA1

debfb59490febecefe38a05fb28fd2fbb0616a56
SHA256

cf620f04dfd7a2a63ca9e1884aca60de380474cc41bbe87d1f7a4625426352b4
SHA512

4606ef23eb37163d4d32e90cff906361d65cce4ba0290e12725b6a1d47416acd76ad95e7cfe03295f1e0d80f1ec735a99cda18db0bcbef16c25323e82b661fff
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:Uq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2324-1-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	2324	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32
PID 2324 wrote to memory of 2168	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf620f04dfd7a2a63ca9e1884aca60de380474cc41bbe87d1f7a4625426352b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf620f04dfd7a2a63ca9e1884aca60de380474cc41bbe87d1f7a4625426352b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 308
    3⤵
    - Program crash
    PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2324-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download
memory/2324-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download